The key to understanding the disparity between the number of views and the number of posts lies in understanding how search engines determine "relevance."
There are a lot of complicated calculations that take place in the background, but the two most important (and the least complicated) are tags and keywords. Tags will generally have a higher priority, except when the search finds consecutive keywords in the content (the more it finds, the higher the relevance...which is generally why single word searches don't usually give good results). Once it's got this list, it sorts them by web traffic.
Looking at the tags on your Artufex pack, the first thing I noticed is that you have a lot less than most other content and the ones that you do have are extremely general. Everyone else uses those tags, too.
So, what is happening is that, in most searches, your pack isn't being seen as relevant by the search engine and when it is, it's getting beaten down to near the bottom of the list by pages that have more views. Statistically speaking, a vast majority of searchers don't look past page one, and that percentage drops sharply with each page. Thus, most searchers don't even know that your content exists.
When someone does manage to find the link to your page, only some of them are going to click on the link. Out of the people who click on the link, a majority of them will decide, without reading, that your pack isn't what they're looking for and click back within the first minute or so. Out of the few who stay long enough to read your page, your pack is only going to appeal to some of them. Out of this very small group, less than a quarter will take the time to comment. It's worth noting that you are not alone in your situation: this is how it works for everyone. Web traffic is a game of small percentages.
Now, if you want to increase the number of comments you get, you need to raise your content's visibility. That means refining your tags so it will show up in more searches to increase the odds that people are going to see it. The more people who see it, the more people clicking on your link, which gives you more pageviews. The more pageviews you have, the higher your content will rank in searches, which means more people seeing your content. Rinse and repeat.
Finally, another thing that is affecting your pageviews is the completion level of your content. People are generally more likely to click on a link that is a lot closer to finished than 60%. I understand that your Artufex pack is hand drawn, and I appreciate that this takes time...however, that doesn't alter the fact that people like finished resource packs. Personally, I almost never click on links to resource packs that are less than 80% complete.
And that's probably the biggest shame of all, because your resource pack looks incredible.